{
  "module": "mail_intake.ingestion.reader",
  "content": {
    "path": "mail_intake.ingestion.reader",
    "docstring": "High-level mail ingestion orchestration for Mail Intake.\n\nThis module provides the primary, provider-agnostic entry point for\nreading and processing mail data.\n\nIt coordinates:\n- Mail adapter access\n- Message and thread iteration\n- Header and body parsing\n- Normalization and model construction\n\nNo provider-specific logic or API semantics are permitted in this layer.",
    "objects": {
      "datetime": {
        "name": "datetime",
        "kind": "alias",
        "path": "mail_intake.ingestion.reader.datetime",
        "signature": "<bound method Alias.signature of Alias('datetime', 'datetime.datetime')>",
        "docstring": null
      },
      "Iterator": {
        "name": "Iterator",
        "kind": "alias",
        "path": "mail_intake.ingestion.reader.Iterator",
        "signature": "<bound method Alias.signature of Alias('Iterator', 'typing.Iterator')>",
        "docstring": null
      },
      "Dict": {
        "name": "Dict",
        "kind": "alias",
        "path": "mail_intake.ingestion.reader.Dict",
        "signature": "<bound method Alias.signature of Alias('Dict', 'typing.Dict')>",
        "docstring": null
      },
      "Any": {
        "name": "Any",
        "kind": "alias",
        "path": "mail_intake.ingestion.reader.Any",
        "signature": "<bound method Alias.signature of Alias('Any', 'typing.Any')>",
        "docstring": null
      },
      "MailIntakeAdapter": {
        "name": "MailIntakeAdapter",
        "kind": "class",
        "path": "mail_intake.ingestion.reader.MailIntakeAdapter",
        "signature": "<bound method Alias.signature of Alias('MailIntakeAdapter', 'mail_intake.adapters.base.MailIntakeAdapter')>",
        "docstring": "Base adapter interface for mail providers.\n\nThis interface defines the minimal contract required to:\n- Discover messages matching a query\n- Retrieve full message payloads\n- Retrieve full thread payloads\n\nAdapters are intentionally read-only and must not mutate provider state.",
        "members": {
          "iter_message_refs": {
            "name": "iter_message_refs",
            "kind": "function",
            "path": "mail_intake.ingestion.reader.MailIntakeAdapter.iter_message_refs",
            "signature": "<bound method Alias.signature of Alias('iter_message_refs', 'mail_intake.adapters.base.MailIntakeAdapter.iter_message_refs')>",
            "docstring": "Iterate over lightweight message references matching a query.\n\nImplementations must yield dictionaries containing at least:\n- ``message_id``: Provider-specific message identifier\n- ``thread_id``: Provider-specific thread identifier\n\nArgs:\n    query: Provider-specific query string used to filter messages.\n\nYields:\n    Dictionaries containing message and thread identifiers.\n\nExample yield:\n    {\n        \"message_id\": \"...\",\n        \"thread_id\": \"...\"\n    }"
          },
          "fetch_message": {
            "name": "fetch_message",
            "kind": "function",
            "path": "mail_intake.ingestion.reader.MailIntakeAdapter.fetch_message",
            "signature": "<bound method Alias.signature of Alias('fetch_message', 'mail_intake.adapters.base.MailIntakeAdapter.fetch_message')>",
            "docstring": "Fetch a full raw message by message identifier.\n\nArgs:\n    message_id: Provider-specific message identifier.\n\nReturns:\n    Provider-native message payload\n    (e.g., Gmail message JSON structure)."
          },
          "fetch_thread": {
            "name": "fetch_thread",
            "kind": "function",
            "path": "mail_intake.ingestion.reader.MailIntakeAdapter.fetch_thread",
            "signature": "<bound method Alias.signature of Alias('fetch_thread', 'mail_intake.adapters.base.MailIntakeAdapter.fetch_thread')>",
            "docstring": "Fetch a full raw thread by thread identifier.\n\nArgs:\n    thread_id: Provider-specific thread identifier.\n\nReturns:\n    Provider-native thread payload."
          }
        }
      },
      "MailIntakeMessage": {
        "name": "MailIntakeMessage",
        "kind": "class",
        "path": "mail_intake.ingestion.reader.MailIntakeMessage",
        "signature": "<bound method Alias.signature of Alias('MailIntakeMessage', 'mail_intake.models.message.MailIntakeMessage')>",
        "docstring": "Canonical internal representation of a single email message.\n\nThis model represents a fully parsed and normalized email message.\nIt is intentionally provider-agnostic and suitable for persistence,\nindexing, and downstream processing.\n\nNo provider-specific identifiers, payloads, or API semantics\nshould appear in this model.",
        "members": {
          "message_id": {
            "name": "message_id",
            "kind": "attribute",
            "path": "mail_intake.ingestion.reader.MailIntakeMessage.message_id",
            "signature": "<bound method Alias.signature of Alias('message_id', 'mail_intake.models.message.MailIntakeMessage.message_id')>",
            "docstring": "Provider-specific message identifier."
          },
          "thread_id": {
            "name": "thread_id",
            "kind": "attribute",
            "path": "mail_intake.ingestion.reader.MailIntakeMessage.thread_id",
            "signature": "<bound method Alias.signature of Alias('thread_id', 'mail_intake.models.message.MailIntakeMessage.thread_id')>",
            "docstring": "Provider-specific thread identifier to which this message belongs."
          },
          "timestamp": {
            "name": "timestamp",
            "kind": "attribute",
            "path": "mail_intake.ingestion.reader.MailIntakeMessage.timestamp",
            "signature": "<bound method Alias.signature of Alias('timestamp', 'mail_intake.models.message.MailIntakeMessage.timestamp')>",
            "docstring": "Message timestamp as a timezone-naive UTC datetime."
          },
          "from_email": {
            "name": "from_email",
            "kind": "attribute",
            "path": "mail_intake.ingestion.reader.MailIntakeMessage.from_email",
            "signature": "<bound method Alias.signature of Alias('from_email', 'mail_intake.models.message.MailIntakeMessage.from_email')>",
            "docstring": "Sender email address."
          },
          "from_name": {
            "name": "from_name",
            "kind": "attribute",
            "path": "mail_intake.ingestion.reader.MailIntakeMessage.from_name",
            "signature": "<bound method Alias.signature of Alias('from_name', 'mail_intake.models.message.MailIntakeMessage.from_name')>",
            "docstring": "Optional human-readable sender name."
          },
          "subject": {
            "name": "subject",
            "kind": "attribute",
            "path": "mail_intake.ingestion.reader.MailIntakeMessage.subject",
            "signature": "<bound method Alias.signature of Alias('subject', 'mail_intake.models.message.MailIntakeMessage.subject')>",
            "docstring": "Raw subject line of the message."
          },
          "body_text": {
            "name": "body_text",
            "kind": "attribute",
            "path": "mail_intake.ingestion.reader.MailIntakeMessage.body_text",
            "signature": "<bound method Alias.signature of Alias('body_text', 'mail_intake.models.message.MailIntakeMessage.body_text')>",
            "docstring": "Extracted plain-text body content of the message."
          },
          "snippet": {
            "name": "snippet",
            "kind": "attribute",
            "path": "mail_intake.ingestion.reader.MailIntakeMessage.snippet",
            "signature": "<bound method Alias.signature of Alias('snippet', 'mail_intake.models.message.MailIntakeMessage.snippet')>",
            "docstring": "Short provider-supplied preview snippet of the message."
          },
          "raw_headers": {
            "name": "raw_headers",
            "kind": "attribute",
            "path": "mail_intake.ingestion.reader.MailIntakeMessage.raw_headers",
            "signature": "<bound method Alias.signature of Alias('raw_headers', 'mail_intake.models.message.MailIntakeMessage.raw_headers')>",
            "docstring": "Normalized mapping of message headers (header name → value)."
          }
        }
      },
      "MailIntakeThread": {
        "name": "MailIntakeThread",
        "kind": "class",
        "path": "mail_intake.ingestion.reader.MailIntakeThread",
        "signature": "<bound method Alias.signature of Alias('MailIntakeThread', 'mail_intake.models.thread.MailIntakeThread')>",
        "docstring": "Canonical internal representation of an email thread.\n\nA thread groups multiple related messages under a single subject\nand participant set. It is designed to support reasoning over\nconversational context such as job applications, interviews,\nfollow-ups, and ongoing discussions.\n\nThis model is provider-agnostic and safe to persist.",
        "members": {
          "thread_id": {
            "name": "thread_id",
            "kind": "attribute",
            "path": "mail_intake.ingestion.reader.MailIntakeThread.thread_id",
            "signature": "<bound method Alias.signature of Alias('thread_id', 'mail_intake.models.thread.MailIntakeThread.thread_id')>",
            "docstring": "Provider-specific thread identifier."
          },
          "normalized_subject": {
            "name": "normalized_subject",
            "kind": "attribute",
            "path": "mail_intake.ingestion.reader.MailIntakeThread.normalized_subject",
            "signature": "<bound method Alias.signature of Alias('normalized_subject', 'mail_intake.models.thread.MailIntakeThread.normalized_subject')>",
            "docstring": "Normalized subject line used to group related messages."
          },
          "participants": {
            "name": "participants",
            "kind": "attribute",
            "path": "mail_intake.ingestion.reader.MailIntakeThread.participants",
            "signature": "<bound method Alias.signature of Alias('participants', 'mail_intake.models.thread.MailIntakeThread.participants')>",
            "docstring": "Set of unique participant email addresses observed in the thread."
          },
          "messages": {
            "name": "messages",
            "kind": "attribute",
            "path": "mail_intake.ingestion.reader.MailIntakeThread.messages",
            "signature": "<bound method Alias.signature of Alias('messages', 'mail_intake.models.thread.MailIntakeThread.messages')>",
            "docstring": "Ordered list of messages belonging to this thread."
          },
          "last_activity_at": {
            "name": "last_activity_at",
            "kind": "attribute",
            "path": "mail_intake.ingestion.reader.MailIntakeThread.last_activity_at",
            "signature": "<bound method Alias.signature of Alias('last_activity_at', 'mail_intake.models.thread.MailIntakeThread.last_activity_at')>",
            "docstring": "Timestamp of the most recent message in the thread."
          },
          "add_message": {
            "name": "add_message",
            "kind": "function",
            "path": "mail_intake.ingestion.reader.MailIntakeThread.add_message",
            "signature": "<bound method Alias.signature of Alias('add_message', 'mail_intake.models.thread.MailIntakeThread.add_message')>",
            "docstring": "Add a message to the thread and update derived fields.\n\nThis method:\n- Appends the message to the thread\n- Tracks unique participants\n- Updates the last activity timestamp\n\nArgs:\n    message: Parsed mail message to add to the thread."
          }
        }
      },
      "parse_headers": {
        "name": "parse_headers",
        "kind": "function",
        "path": "mail_intake.ingestion.reader.parse_headers",
        "signature": "<bound method Alias.signature of Alias('parse_headers', 'mail_intake.parsers.headers.parse_headers')>",
        "docstring": "Convert a list of Gmail-style headers into a normalized dict.\n\nProvider payloads (such as Gmail) typically represent headers as a list\nof name/value mappings. This function normalizes them into a\ncase-insensitive dictionary keyed by lowercase header names.\n\nArgs:\n    raw_headers: List of header dictionaries, each containing\n        ``name`` and ``value`` keys.\n\nReturns:\n    Dictionary mapping lowercase header names to stripped values.\n\nExample:\n    Input:\n        [\n            {\"name\": \"From\", \"value\": \"John Doe <john@example.com>\"},\n            {\"name\": \"Subject\", \"value\": \"Re: Interview Update\"},\n        ]\n\n    Output:\n        {\n            \"from\": \"John Doe <john@example.com>\",\n            \"subject\": \"Re: Interview Update\",\n        }"
      },
      "extract_sender": {
        "name": "extract_sender",
        "kind": "function",
        "path": "mail_intake.ingestion.reader.extract_sender",
        "signature": "<bound method Alias.signature of Alias('extract_sender', 'mail_intake.parsers.headers.extract_sender')>",
        "docstring": "Extract sender email and optional display name from headers.\n\nThis function parses the ``From`` header and attempts to extract:\n- Sender email address\n- Optional human-readable display name\n\nArgs:\n    headers: Normalized header dictionary as returned by\n        :func:`parse_headers`.\n\nReturns:\n    A tuple ``(email, name)`` where:\n    - ``email`` is the sender email address\n    - ``name`` is the display name, or ``None`` if unavailable\n\nExamples:\n    ``\"John Doe <john@example.com>\"`` → ``(\"john@example.com\", \"John Doe\")``\n    ``\"john@example.com\"`` → ``(\"john@example.com\", None)``"
      },
      "extract_body": {
        "name": "extract_body",
        "kind": "function",
        "path": "mail_intake.ingestion.reader.extract_body",
        "signature": "<bound method Alias.signature of Alias('extract_body', 'mail_intake.parsers.body.extract_body')>",
        "docstring": "Extract the best-effort message body from a Gmail payload.\n\nPriority:\n1. text/plain\n2. text/html (stripped to text)\n3. Single-part body\n4. empty string (if nothing usable found)\n\nArgs:\n    payload: Provider-native message payload dictionary.\n\nReturns:\n    Extracted plain-text message body."
      },
      "normalize_subject": {
        "name": "normalize_subject",
        "kind": "function",
        "path": "mail_intake.ingestion.reader.normalize_subject",
        "signature": "<bound method Alias.signature of Alias('normalize_subject', 'mail_intake.parsers.subject.normalize_subject')>",
        "docstring": "Normalize an email subject for thread-level comparison.\n\nOperations:\n- Strips common prefixes such as ``Re:``, ``Fwd:``, and ``FW:``\n- Repeats prefix stripping to handle stacked prefixes\n- Collapses excessive whitespace\n- Preserves original casing (no lowercasing)\n\nThis function is intentionally conservative and avoids aggressive\ntransformations that could alter the semantic meaning of the subject.\n\nArgs:\n    subject: Raw subject line from a message header.\n\nReturns:\n    Normalized subject string suitable for thread grouping."
      },
      "MailIntakeParsingError": {
        "name": "MailIntakeParsingError",
        "kind": "class",
        "path": "mail_intake.ingestion.reader.MailIntakeParsingError",
        "signature": "<bound method Alias.signature of Alias('MailIntakeParsingError', 'mail_intake.exceptions.MailIntakeParsingError')>",
        "docstring": "Errors encountered while parsing message content.\n\nRaised when raw provider payloads cannot be interpreted\nor normalized into internal domain models."
      },
      "MailIntakeReader": {
        "name": "MailIntakeReader",
        "kind": "class",
        "path": "mail_intake.ingestion.reader.MailIntakeReader",
        "signature": "<bound method Class.signature of Class('MailIntakeReader', 28, 155)>",
        "docstring": "High-level read-only ingestion interface.\n\nThis class is the **primary entry point** for consumers of the Mail\nIntake library.\n\nIt orchestrates the full ingestion pipeline:\n- Querying the adapter for message references\n- Fetching raw provider messages\n- Parsing and normalizing message data\n- Constructing domain models\n\nThis class is intentionally:\n- Provider-agnostic\n- Stateless beyond iteration scope\n- Read-only",
        "members": {
          "iter_messages": {
            "name": "iter_messages",
            "kind": "function",
            "path": "mail_intake.ingestion.reader.MailIntakeReader.iter_messages",
            "signature": "<bound method Function.signature of Function('iter_messages', 57, 72)>",
            "docstring": "Iterate over parsed messages matching a provider query.\n\nArgs:\n    query: Provider-specific query string used to filter messages.\n\nYields:\n    Fully parsed and normalized `MailIntakeMessage` instances.\n\nRaises:\n    MailIntakeParsingError: If a message cannot be parsed."
          },
          "iter_threads": {
            "name": "iter_threads",
            "kind": "function",
            "path": "mail_intake.ingestion.reader.MailIntakeReader.iter_threads",
            "signature": "<bound method Function.signature of Function('iter_threads', 74, 106)>",
            "docstring": "Iterate over threads constructed from messages matching a query.\n\nMessages are grouped by `thread_id` and yielded as complete thread\nobjects containing all associated messages.\n\nArgs:\n    query: Provider-specific query string used to filter messages.\n\nReturns:\n    An iterator of `MailIntakeThread` instances.\n\nRaises:\n    MailIntakeParsingError: If a message cannot be parsed."
          }
        }
      }
    }
  }
}